Definition of oology in English:

oology

noun

  • The study or collecting of birds' eggs.

    • ‘The volume begins with the editors' contributions, a short biography of Gegenbaur and a history of comparative anatomy (and its divorce from oology) at the University of Jena.’
    • ‘Jacobs, who was from Waynesburg, published a number of books and articles on the birds of Pennsylvania, mainly on distributions, natural history, and oology.’

Pronunciation:

oology

/ōˈäləjē/